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| author | Eric Anholt <eric@anholt.net> | 2015-12-28 23:14:09 +0100 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2016-02-16 20:24:08 +0100 |
| commit | f427fb16cf756548c39256b569cf083f39bcc4e9 (patch) | |
| tree | 50f1e95ef5d97c8201ad4ec0510ae3f47d821037 /drivers/gpu/drm/vc4/vc4_plane.c | |
| parent | drm: virtio-gpu: set atomic flag (diff) | |
| download | linux-f427fb16cf756548c39256b569cf083f39bcc4e9.tar.xz linux-f427fb16cf756548c39256b569cf083f39bcc4e9.zip | |
drm/vc4: Improve comments on vc4_plane_state members.
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_plane.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 0addbad15832..45e353d65c3d 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -26,16 +26,19 @@ struct vc4_plane_state { struct drm_plane_state base; + /* System memory copy of the display list for this element, computed + * at atomic_check time. + */ u32 *dlist; - u32 dlist_size; /* Number of dwords in allocated for the display list */ + u32 dlist_size; /* Number of dwords allocated for the display list */ u32 dlist_count; /* Number of used dwords in the display list. */ /* Offset in the dlist to pointer word 0. */ u32 pw0_offset; /* Offset where the plane's dlist was last stored in the - hardware at vc4_crtc_atomic_flush() time. - */ + * hardware at vc4_crtc_atomic_flush() time. + */ u32 *hw_dlist; }; |